Petocz, R. G. (1970). Biostratigraphy and Lower Permian Fusulinidae of the Upper Delta River area, east-central Alaska Range. Geological Society of America.
Chicago Style (17th ed.) CitationPetocz, Ronald G. Biostratigraphy and Lower Permian Fusulinidae of the Upper Delta River Area, East-central Alaska Range. [Boulder, Colo.]: Geological Society of America, 1970.
MLA (9th ed.) CitationPetocz, Ronald G. Biostratigraphy and Lower Permian Fusulinidae of the Upper Delta River Area, East-central Alaska Range. Geological Society of America, 1970.
Warning: These citations may not always be 100% accurate.